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AP Chemistry/Unit 6: Thermodynamics
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Molar Enthalpy of Combustion

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During a bomb calorimetry experiment, the combustion of 1.0 g of a substance releases 19.0 kJ of energy. If the molar mass of the substance is 98 g/mol, what is its molar enthalpy of combustion?

A

−186.2 kJ/mol-186.2\,kJ/mol

B

−1862 kJ/mol-1862\,kJ/mol

C

−1962 kJ/mol-1962\,kJ/mol

D

+1862 kJ/mol+1862\,kJ/mol

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